Unreal Engine Issues
Unreal Engine Issues
Collision jitters when going up stairs, causing erratic overlap events.
UE - Simulation - Physics - Jan 11, 2016When overlapping with another object while moving up stairs with a character, the overlap events (OnBegin / OnEnd) that occur will be called multiple times in an alternating fashion. This will also ...
Reimport Ignores Convert Scene Unit and Convert Scene Settings
Tools - Nov 16, 2016When importing an FBX with a unit scale that is different from UE4's unit scale it will import correctly by unchecking Convert Scene Unit and leaving Convert Scene checked. If you reimport the mesh ...
Set mouse position node does not appear to work the first time it is called in stand alone
UE - Gameplay - Input - Nov 17, 2016Set mouse position node does not appear to work the first time it is called in stand alone. The node has to be called twice before the correct position is set for the mouse ...
Hot reload breaks code based struct array used in blueprints
UE - Gameplay - Blueprint - Mar 21, 2016When an array of a struct, defined in code, is used in a blueprint, preforming a hot reload after making changes to the class with the struct will cause the blueprint nodes relating to the struct be ...
Editing static functions in Blueprint Function Libraries with hotreload can cause saving issues with blueprints calling them
UE - Gameplay - Blueprint - Sep 26, 2016When editing a Static function from a Blueprint Function Library, any blueprints that have already had it added are unable to be saved. This can be worked around by removing the node and adding it a ...
iphone7+ Does Not Get Correct Device Profile Selected
UE - Platform - Mobile - Nov 16, 2016When launching to iphone7+ the incorrect device profile will be used for device profile settings. ...
Default subobjects do not get PostLoad called
UE - Gameplay - Components - Nov 3, 2016PostLoad function is not called for blueprint components added through code. Regression: Yes In 4.12.5 (CL 3039270) code components do have PostLoad called if other components are not added throug ...
If an asset is referenced using FStringAssetReference::ResolveObject in a blueprint, it cannot be garbage collected
UE - Gameplay - Blueprint - Nov 15, 2016A licensee has reported that using FStringAssetReference::ResolveObject to reference an asset in Blueprints will result in that asset never being garbage collected. Doing the same workflow in C++ do ...
Passing array from blueprint to C++ causes performance drop
UE - Gameplay - Blueprint - Sep 8, 2015Passing a blueprint array as an argument to a C++ function causes a spike in Frame rate, game and GPU. This spike is noticeable when using UnitGraph. Attached screenshots show difference in UnitGr ...
Potential issue with components being created inside of components, with the outer component added to a BP
UE - Gameplay - Components - Nov 6, 2015If a static mesh component is added to a scene component class and the scene component is added to an actor - the static mesh that is assigned in the blueprint will not show up in the blueprint edit ...